68513808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 205567200

約数和(自身を除く): 137053392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 289, 374, 408, 449, 528, 561, 578, 748, 816, 867, 898, 1122, 1156, 1347, 1496, 1734, 1796, 2244, 2312, 2694, 2992, 3179, 3468, 3592, 4488, 4624, 4939, 5388, 6358, 6936, 7184, 7633, 8976, 9537, 9878, 10776, 12716, 13872, 14817, 15266, 19074, 19756, 21552, 22899, 25432, 29634, 30532, 38148, 39512, 45798, 50864, 59268, 61064, 76296, 79024, 83963, 91596, 118536, 122128, 129761, 152592, 167926, 183192, 237072, 251889, 259522, 335852, 366384, 389283, 503778, 519044, 671704, 778566, 1007556, 1038088, 1343408, 1427371, 1557132, 2015112, 2076176, 2854742, 3114264, 4030224, 4282113, 5709484, 6228528, 8564226, 11418968, 17128452, 22837936, 34256904, 68513808]

約数ペア:

[(1, 68513808), (2, 34256904), (3, 22837936), (4, 17128452), (6, 11418968), (8, 8564226), (11, 6228528), (12, 5709484), (16, 4282113), (17, 4030224), (22, 3114264), (24, 2854742), (33, 2076176), (34, 2015112), (44, 1557132), (48, 1427371), (51, 1343408), (66, 1038088), (68, 1007556), (88, 778566), (102, 671704), (132, 519044), (136, 503778), (176, 389283), (187, 366384), (204, 335852), (264, 259522), (272, 251889), (289, 237072), (374, 183192), (408, 167926), (449, 152592), (528, 129761), (561, 122128), (578, 118536), (748, 91596), (816, 83963), (867, 79024), (898, 76296), (1122, 61064), (1156, 59268), (1347, 50864), (1496, 45798), (1734, 39512), (1796, 38148), (2244, 30532), (2312, 29634), (2694, 25432), (2992, 22899), (3179, 21552), (3468, 19756), (3592, 19074), (4488, 15266), (4624, 14817), (4939, 13872), (5388, 12716), (6358, 10776), (6936, 9878), (7184, 9537), (7633, 8976)]